A few more pages have been made:
https://www.game-tech.us/woozles-gbaconsolizer-installation-guides/ …
https://www.game-tech.us/gbaconsolizer-terminology/ …
https://www.game-tech.us/agb-001-disassemble-and-prep/ …
That last one is work you can do to your GBA now in prepperation for kit arrival! Review and tell me if I made any mistakes…